Gallons Of Roof Sealer Needed

Calculate the square footage of each area and then add them together.

Gallons of roof sealer needed.

Coverage for mixed primer is approximately 200 square feet per gallon. Remember that a new roof coating is needed at some points in your rv roof s life. Except for bare plywood surfaces coverage for superior rv is typically 42 square feet per gallon for a two coat application. This calculator is designed to help sealcoating contractors calculate the amount of sealcoat materials sealcoat additives sand and water required for specific sealcoating projects.

This especially holds true for rubber roof which might become chalky. Kst coatings kst063600 16 1 gallon elastomeric roof coating. If the remainder is less than 5 order a couple of quarts of wall paint to go with the gallons. Dura life is a 100 acrylic high performance dura life is a 100 acrylic high performance eco friendly low voc water based high technology formulation coating designed to protect and weatherproof pitched concrete roof tiles shingles and metal roof surfaces.

For all three products allow one gallon of roof coating for every 80 square feet of corrugated metal roof or 100 square feet of smooth metal roofing. You can round uneven numbers. If the remainder is more than 5 order an extra gallon. Calculator is not to be used for extremely porous asphalt situations as coverage will be even lower than the poor condition calculation.

When coating surfaces that require primer less superior rv is needed. All deliver the same coverage per gallon. One gallon will cover 50 square feet of foam or modified bitumen roofing concrete or bonded tar and gravel roofing. For instance an l shaped surface can be broken into 2 smaller rectangles see illustration below.

This means you would need approximately 27 gallons to make one coat of the example roof shown or six 5 gallon pails 27 divided by 5. In those instances you need to break the area down into smaller rectangles. Now take the total sq ft 2670 and divide it by 100 which equals. It might also wear off gradually with time.

Divide the paintable wall area by 350 the square foot coverage in each gallon can to find the number of gallons of paint you need for the walls. Add the 2 areas 100 200 300 sq ft to get a total. Its high technology formulation that provide the most durable and longest lasting coating for protecting the outside of your. Black jack silver seal 300 4 75 gallon aluminum reflective roof coating 3 year limited warranty item 12035.

With the help of a highly reliable rv roof coating or sealant you can revive the. Highly porous concrete roofs may require more coating for proper coverage. For pricing and availability. Gaco 5 gallon silicone reflective roof coating 50 year limited warranty item 673277.